Wireless remote operated. Added convenience of a light, enclosed in-the-trailer winch casing to assist. Not to be used as a hoist. Emergency crank stored in winch cover. Re-designed, stronger housing. Remote power-in/freewheel-out, 60 amp standard wiring harness. 12V . 40' x 7/32" cable length & diameter. Dimensions: 9.5" Depth x 11.5" Width x 9" Height.